All the logic output from the controller must be connected at P2
mating connector. With the optional P2 mating connector make the
connection with AWG 24 (0.25 mm2) or smaller wire to the pins
indicated in the figure to obtain the desired capability. The following
table describes the signals available on the connector.
The following figure shows a typical logic output connection (relay
coil) but any other device may be connected e.g. a LED, a computer,
etc., and the related simplified circuit of the controller.
Figure 12
Tab. 4
PIN
2-1
4-11
5-12
6-13
Turbo-V 3K-T Rack Controller User Manual / 87-900-988-01 (D)
Typical output connection open collector
DESCRIPTION
Analog output Voltage of power drawn by the turbopump (pin 2 positive, pin 1
negative). 1 Vdc proportional to 100 W.
R1 signal 24 V, 60 mA optically isolated output (pin 11 positive, pin 4 negative).
The output Voltage will be present when the rotational speed of the pump is
higher than the selected speed threshold
LOW SPEED signal, 24 V, 60 mA, optically isolated output (pin 12 positive, pin 5
negative). The output Voltage will be present when the low speed mode is
selected, either through, the front panel, the remote segnal, or RS 232/RS 485.
START signal 24 V, 60 mA, optically isolated output (pin 13 positive, pin 6
negative). The output Voltage will be present when the START push-button on
front panel is pressed or the remote start is present, or the function has been
requested by or RS 232/RS 485, until NORMAL operation is reached.
Technical Information
8
8
15
15
9
9
1
1
17
Interconnections
+ 24
215/260